Sometimes crossing the train platform can be as challenging as hiking Mt. Hood. Drawing on this insight, design super-group Hiroshi Fujiwara, Tinker Hatfield, Mark Parker and Mark Smith set out to revolutionize the traditional ankle boot for both style and performance. The process led them deep into Nike’s chest of running innovations and onto the track for some serious testing. After a year-and-a-half of rigorous testing, the result is the Nike HTM2 Run Boot.